1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.gui;
|
---|
3 |
|
---|
4 | import java.awt.Component;
|
---|
5 |
|
---|
6 | import javax.swing.Icon;
|
---|
7 | import javax.swing.JOptionPane;
|
---|
8 | import javax.swing.UIManager;
|
---|
9 |
|
---|
10 | import org.openstreetmap.josm.Main;
|
---|
11 | import org.openstreetmap.josm.gui.widgets.JMultilineLabel;
|
---|
12 |
|
---|
13 | /**
|
---|
14 | * A Notification Message similar to a popup window, but without disrupting the
|
---|
15 | * user's workflow.
|
---|
16 | *
|
---|
17 | * Non-modal info panel that vanishes after a certain time.
|
---|
18 | *
|
---|
19 | * This class only holds the data for a notification, {@link NotificationManager}
|
---|
20 | * is responsible for building the message panel and displaying it on screen.
|
---|
21 | *
|
---|
22 | * example:
|
---|
23 | * <pre>
|
---|
24 | * Notification note = new Notification("Hi there!");
|
---|
25 | * note.setIcon(JOptionPane.INFORMATION_MESSAGE); // optional
|
---|
26 | * note.setDuration(Notification.TIME_SHORT); // optional
|
---|
27 | * note.show();
|
---|
28 | * </pre>
|
---|
29 | */
|
---|
30 | public class Notification {
|
---|
31 |
|
---|
32 | public static final int DEFAULT_CONTENT_WIDTH = 350;
|
---|
33 |
|
---|
34 | // some standard duration values (in milliseconds)
|
---|
35 |
|
---|
36 | /**
|
---|
37 | * Very short and very easy to grasp message (3 s).
|
---|
38 | * E.g. "Please select at least one node".
|
---|
39 | */
|
---|
40 | public static final int TIME_SHORT = Main.pref.getInteger("notification-time-short-ms", 3000);
|
---|
41 |
|
---|
42 | /**
|
---|
43 | * Short message of one or two lines (5 s).
|
---|
44 | */
|
---|
45 | public static final int TIME_DEFAULT = Main.pref.getInteger("notification-time-default-ms", 5000);
|
---|
46 |
|
---|
47 | /**
|
---|
48 | * Somewhat longer message (10 s).
|
---|
49 | */
|
---|
50 | public static final int TIME_LONG = Main.pref.getInteger("notification-time-long-ms", 10000);
|
---|
51 |
|
---|
52 | /**
|
---|
53 | * Long text.
|
---|
54 | * (Make sure is still sensible to show as a notification)
|
---|
55 | */
|
---|
56 | public static final int TIME_VERY_LONG = Main.pref.getInteger("notification-time-very_long-ms", 20000);
|
---|
57 |
|
---|
58 | private Component content;
|
---|
59 | private int duration;
|
---|
60 | private Icon icon;
|
---|
61 | private String helpTopic;
|
---|
62 |
|
---|
63 | /**
|
---|
64 | * Constructs a new {@code Notification} without content.
|
---|
65 | */
|
---|
66 | public Notification() {
|
---|
67 | duration = NotificationManager.defaultNotificationTime;
|
---|
68 | }
|
---|
69 |
|
---|
70 | /**
|
---|
71 | * Constructs a new {@code Notification} with the given textual content.
|
---|
72 | * @param msg The text to display
|
---|
73 | */
|
---|
74 | public Notification(String msg) {
|
---|
75 | this();
|
---|
76 | setContent(msg);
|
---|
77 | }
|
---|
78 |
|
---|
79 | /**
|
---|
80 | * Set the content of the message.
|
---|
81 | *
|
---|
82 | * @param content any Component to be shown
|
---|
83 | *
|
---|
84 | * @see #setContent(java.lang.String)
|
---|
85 | * @return the current Object, for convenience
|
---|
86 | */
|
---|
87 | public Notification setContent(Component content) {
|
---|
88 | this.content = content;
|
---|
89 | return this;
|
---|
90 | }
|
---|
91 |
|
---|
92 | /**
|
---|
93 | * Set the notification text. (Convenience method)
|
---|
94 | *
|
---|
95 | * @param msg the message String. Will be wrapped in <html>, so
|
---|
96 | * you can use <br> and other markup directly.
|
---|
97 | *
|
---|
98 | * @see #Notification(java.lang.String)
|
---|
99 | * @return the current Object, for convenience
|
---|
100 | */
|
---|
101 | public Notification setContent(String msg) {
|
---|
102 | JMultilineLabel lbl = new JMultilineLabel(msg);
|
---|
103 | lbl.setMaxWidth(DEFAULT_CONTENT_WIDTH);
|
---|
104 | content = lbl;
|
---|
105 | return this;
|
---|
106 | }
|
---|
107 |
|
---|
108 | /**
|
---|
109 | * Set the time after which the message is hidden.
|
---|
110 | *
|
---|
111 | * @param duration the time (in milliseconds)
|
---|
112 | * Preset values {@link #TIME_SHORT}, {@link #TIME_DEFAULT}, {@link #TIME_LONG}
|
---|
113 | * and {@link #TIME_VERY_LONG} can be used.
|
---|
114 | * @return the current Object, for convenience
|
---|
115 | */
|
---|
116 | public Notification setDuration(int duration) {
|
---|
117 | this.duration = duration;
|
---|
118 | return this;
|
---|
119 | }
|
---|
120 |
|
---|
121 | /**
|
---|
122 | * Set an icon to display on the left part of the message window.
|
---|
123 | *
|
---|
124 | * @param icon the icon (null means no icon is displayed)
|
---|
125 | * @return the current Object, for convenience
|
---|
126 | */
|
---|
127 | public Notification setIcon(Icon icon) {
|
---|
128 | this.icon = icon;
|
---|
129 | return this;
|
---|
130 | }
|
---|
131 |
|
---|
132 | /**
|
---|
133 | * Set an icon to display on the left part of the message window by
|
---|
134 | * choosing from the default JOptionPane icons.
|
---|
135 | *
|
---|
136 | * @param messageType one of the following: JOptionPane.ERROR_MESSAGE,
|
---|
137 | * JOptionPane.INFORMATION_MESSAGE, JOptionPane.WARNING_MESSAGE,
|
---|
138 | * JOptionPane.QUESTION_MESSAGE, JOptionPane.PLAIN_MESSAGE
|
---|
139 | * @return the current Object, for convenience
|
---|
140 | */
|
---|
141 | public Notification setIcon(int messageType) {
|
---|
142 | switch (messageType) {
|
---|
143 | case JOptionPane.ERROR_MESSAGE:
|
---|
144 | return setIcon(UIManager.getIcon("OptionPane.errorIcon"));
|
---|
145 | case JOptionPane.INFORMATION_MESSAGE:
|
---|
146 | return setIcon(UIManager.getIcon("OptionPane.informationIcon"));
|
---|
147 | case JOptionPane.WARNING_MESSAGE:
|
---|
148 | return setIcon(UIManager.getIcon("OptionPane.warningIcon"));
|
---|
149 | case JOptionPane.QUESTION_MESSAGE:
|
---|
150 | return setIcon(UIManager.getIcon("OptionPane.questionIcon"));
|
---|
151 | case JOptionPane.PLAIN_MESSAGE:
|
---|
152 | return setIcon(null);
|
---|
153 | default:
|
---|
154 | throw new IllegalArgumentException("Unknown message type!");
|
---|
155 | }
|
---|
156 | }
|
---|
157 |
|
---|
158 | /**
|
---|
159 | * Display a help button at the bottom of the notification window.
|
---|
160 | * @param helpTopic the help topic
|
---|
161 | * @return the current Object, for convenience
|
---|
162 | */
|
---|
163 | public Notification setHelpTopic(String helpTopic) {
|
---|
164 | this.helpTopic = helpTopic;
|
---|
165 | return this;
|
---|
166 | }
|
---|
167 |
|
---|
168 | public Component getContent() {
|
---|
169 | return content;
|
---|
170 | }
|
---|
171 |
|
---|
172 | public int getDuration() {
|
---|
173 | return duration;
|
---|
174 | }
|
---|
175 |
|
---|
176 | public Icon getIcon() {
|
---|
177 | return icon;
|
---|
178 | }
|
---|
179 |
|
---|
180 | public String getHelpTopic() {
|
---|
181 | return helpTopic;
|
---|
182 | }
|
---|
183 |
|
---|
184 | /**
|
---|
185 | * Display the notification.
|
---|
186 | */
|
---|
187 | public void show() {
|
---|
188 | NotificationManager.getInstance().showNotification(this);
|
---|
189 | }
|
---|
190 | }
|
---|